<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>018-SVG多线段</title>
</head>

<body>
    <!-- <polyline> 元素是用于创建任何只有直线的形状： -->
    <svg xmlns="http://www.w3.org/2000/svg" version="1.1">
        <polyline points="20,20 40,25 60,40 80,120 120,140 200,180" style="fill:none;stroke:black;stroke-width:3" />
    </svg>
</body>

</html>